(1) Hot-rolled stainless steel ordinary channel steel (GB707-88) Main use: Ordinary channel steel is mainly used for building structure, vehicle manufacturing and other industrial structures, often used in conjunction with I-beam.
(2) Hot-rolled stainless steel…
Blue and white porcelain:
China's ancient blue-and-white porcelain, the paintings are elegant and elegant, the texts at the bottom of the porcelain, and the variety of patterns and styles. The…
Granite is widely distributed on the earth's surface and is one of the first natural rocks discovered and utilized by humans. There are many relics of ancient development and utilization of granite in…
In order to further strengthen the fire safety management of road trains, the Ministry of Railways has recently deployed a …
Several types of emergency response to the initial fire. In the event of a fire, in the event of a rapid alarm to the fire …
Fire communication is an important part of firefighting work. It is the nervous system of firefighting dispatch, organizati…
Assembling and manufacturing electric hoist is a kind of chain electric hoist. Its speciality is that the stage hoist can be used upside down. It is designed and manufactured in strict accordance with the requirements of the tour and roving exhibition. The balance and relia…